Across
- 1. Columns within a periodic table
- 6. Bonding of electrons that involve transferring electrons
- 7. An imaginary space in which electrons orbit the nucleus
- 9. The centre of an atom that is responsible for its growth and movement
- 10. A negatively charged particle
- 11. A positively charged particle
Down
- 2. Rows within a periodic table
- 3. particle so small that it cannot be further broken down
- 4. The outermost shell of an atom
- 5. Bonding of elements that involve sharing electrons
- 8. A particle with no charge